IRIDIUM COMMUNICATIONS INC

Ticker: IRDM CUSIP: 46269C102 Class: Common Stock

PDT Partners, LLC's Holding History (CIK: 0001564702)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 138,207 Value ($000) $2,402 Avg Close $17.67 Range $15.65 - $20.23

Q3 2025

Shares 90,226 Value ($000) $1,575 Avg Close $24.71 Range $17.08 - $33.34

Q4 2022

Shares 21,539 Value ($000) $1,107 Avg Close $50.20 Range $44.50 - $53.61

Q3 2022

Shares 21,557 Value ($000) $956 Avg Close $43.34 Range $36.54 - $47.32

Q2 2022

Shares 32,369 Value ($000) $1,216 Avg Close $37.30 Range $32.88 - $42.69

Q1 2022

Shares 37,232 Value ($000) $1,501 Avg Close $37.66 Range $31.73 - $42.40

Q3 2015

Shares 30,100 Value ($000) $185 Avg Close $7.26 Range $5.98 - $9.35

Q4 2014

Shares 117,436 Value ($000) $1,145 Avg Close $9.35 Range $8.15 - $10.50

Q3 2014

Shares 33,000 Value ($000) $292 Avg Close $8.67 Range $7.85 - $9.54

Q1 2014

Shares 97,197 Value ($000) $730 Avg Close $6.69 Range $5.95 - $7.95

Q2 2013

Shares 19,492 Value ($000) $151 Avg Close $7.03 Range $5.98 - $7.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	138,207	$2,402	$17.67	$15.65 - $20.23
Q3 2025	90,226	$1,575	$24.71	$17.08 - $33.34
Q4 2022	21,539	$1,107	$50.20	$44.50 - $53.61
Q3 2022	21,557	$956	$43.34	$36.54 - $47.32
Q2 2022	32,369	$1,216	$37.30	$32.88 - $42.69
Q1 2022	37,232	$1,501	$37.66	$31.73 - $42.40
Q3 2015	30,100	$185	$7.26	$5.98 - $9.35
Q4 2014	117,436	$1,145	$9.35	$8.15 - $10.50
Q3 2014	33,000	$292	$8.67	$7.85 - $9.54
Q1 2014	97,197	$730	$6.69	$5.95 - $7.95
Q2 2013	19,492	$151	$7.03	$5.98 - $7.85